LS SV-iG5H Series, Manual, Page: 139 / 226

Advanced functions
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8.20 Auto restart try
Group Code Parameter Name Setting Range Default Unit
Function
group 2
H26 [Number of Auto Restart try] - 0 - 10 0
H27 [Auto Restart time] - 0 - 60 1.0 sec
This parameter sets the number of times auto restart is activated in H26.

It is used to prevent the system down caused by internal protection function activated

by the causes such as noise.
►
H26: Auto restart will become active after the H27. H26
– [Number of Auto restart try] is
reduced by 1 when it is active. If the trip outnumbers the preset restart try, auto restart
function is deactivated. If the setting is reset via the control terminal or the STOP/RST
key on the keypad, the number of auto restart try set by user is automatically entered.
►
If there is no more trip occurring for 30 sec after Auto restart operation, the H26 is
restored to the preset value.
►
When operation is stopped due to Low voltage {Lvt} or Emergency stop {EST}, Inverter
Overheat {Oht}, and Hardware Trip {HWt}, Auto restart will be deactivated.
►
After the H27- [Auto Restart time], the motor starts acceleration automatically via speed
search (H22-25).